
Engine seizure may occur. After the engine oil burns out, the engine loses the lubrication function of the oil. Two scenarios may arise: first, engine components lacking oil lubrication will suffer from friction damage; second, the engine overheats due to insufficient coolant, leading to engine seizure. Below are related details: Hazards of oil burnout: The primary purpose of engine oil is to provide effective lubrication. If the oil burns out, the engine may sustain damage due to the lack of lubrication. Additionally, without the cooling effect, high-speed engine operation can lead to crankshaft and bearing damage. Precautions: It is essential to promptly replenish the oil and replace damaged parts. Engine seizure might also occur, necessitating coolant replenishment—water can be used as a temporary substitute. Severe cases may result in damage to the engine bearings and pistons, requiring replacement and repair.

Engine automatically shutting off after burning out all the oil is a direct manifestation of insufficient engine lubrication. Without oil as the lubricant, severe metal-to-metal friction occurs when pistons move within the cylinders, causing the cylinder walls to be scratched or scored, resulting in what's known as cylinder scoring. This is not only a common malfunction but can also cause chain damage to other components, such as the crankshaft or connecting rods. The engine may seize up and automatically shut down due to excessive friction, making repairs extremely challenging and often requiring an overhaul or even engine replacement. Prevention methods include briefly checking the oil pressure warning light on the dashboard before each drive; if it lights up, pull over immediately to check the oil level. When oil is insufficient, promptly top it up with fresh oil, avoiding overfilling or mixing different types. Develop the habit of checking the dipstick weekly—the oil level should be between the high and low marks, and if the oil appears too dark or has bubbles, it's time for an oil change. Such simple maintenance can ensure the engine runs longer and more safely without worries.

I had an experience where I neglected to check the engine oil during a long-distance drive, and as a result, the oil ran dry, causing the engine to stall and shut down completely. After towing it to the repair shop, I learned that the engine had suffered cylinder scoring. The mechanic explained that engine oil is the lifeblood of the engine. Without sufficient oil, the pistons and cylinder walls rub against each other without lubrication, causing temperatures to skyrocket and damaging the cylinder walls. In severe cases, the engine may need to be completely replaced, with repair costs running into thousands or even tens of thousands of yuan. This taught me the importance of regularly checking the oil dipstick. After parking on level ground and letting the engine sit for a few minutes, pull out the dipstick, wipe it clean, and check the oil level and color. If the oil appears black or overly thick, it’s time for an oil change. I recommend new car owners develop the habit of checking the oil at least once a month. Before driving, always ensure the oil level is normal. If you hear unusual engine noises or notice a drop in power, consider it a warning sign and stop the car immediately to prevent further damage.

Engine stalling caused by oil depletion is almost a precursor to cylinder scoring. The lack of oil leads to direct metal-to-metal friction inside the engine, where piston movement scrapes and damages the cylinder walls, causing permanent harm. Not only are repair costs high, but it also compromises driving safety—complete loss of power after stalling can easily trigger accidents. Simple daily prevention suffices: check the dipstick weekly and top up with fresh oil (without overfilling) if levels are low. If the oil warning light comes on while driving, pull over safely immediately for inspection—avoid pushing the engine to restart, which worsens damage. Timely maintenance saves big money and ensures safety.


